Once Upon a Time, Jim Brown Wanted to Fight Muhammad Ali in a Boxing Match

Jim Brown is one of the most respected NFL players in the history of professional football. During his decade-long stint with the Cleveland Browns during the late 1950s and early 1960s, Brown made nine Pro Bowl teams, won eight NFL rushing titles, and was named MVP three times. But, did you know that, back in the '60s, he wanted to try and conquer the boxing world...